Home / 25,921.11-35,769.27-14,591.25

Finding the Fourth Proportional to 25,921.11, 35,769.27 and 14,591.25

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Solution

The fourth proportional to 25,921.11, 35,769.27 and 14,591.25 is: 20,134.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,921.11 : 35,769.27 = 14,591.25 : x
  2. Step 2: Convert to fraction form
    25,921.11/35,769.27 = 14,591.25/x
  3. Step 3: Cross multiply
    25,921.11x = 35,769.27 × 14,591.25
  4. Step 4: Simplify right side
    25,921.11x = 521,918,360.89
  5. Step 5: Solve for x
    x = 521,918,360.89/25,921.11
  6. Step 6: Final answer
    x = 20,134.88

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.